#263C7E#263C7E

#263C7E is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.7% C 0.115 H 266.9°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#263C7E
RGB	rgb(38, 60, 126)
HSL	hsl(225, 54%, 32%)
HSV	hsv(225, 70%, 49%)
CMYK	cmyk(69.8%, 52.4%, 0%, 50.6%)
CIE-LAB	lab(27.16, 15.04, -40.04)
CIE-LCH	lch(27.16, 42.77, 290.58°)
OKLab	oklab(37.75% -0.0062 -0.1149)
OKLCH	oklch(37.75% 0.115 266.9)
XYZ	xyz(6.1798, 5.1495, 20.4029)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C7E #7E6826

analogous

#26687E #263C7E #3C267E

triadic

#263C7E #7E263C #3C7E26

tetradic

#263C7E #7E2668 #7E6826 #267E3C

square

#263C7E #7E2668 #7E6826 #267E3C

split-complementary

#263C7E #7E3C26 #687E26

monochromatic

#0A0F20 #18264F #263C7E #3452AD #5371CB

Accessibility & contrast

On white

10.34

#263C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#263C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C7E

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C7E	#FFFFFF	#000000	##FFFFFF
##263C7E	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164480

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263c7e;
/* rgb */ color: rgb(38, 60, 126);
/* oklch */ color: oklch(37.7% 0.115 266.9);

Tailwind

colors: {
  custom: {
    50: '#6b71a4',
    500: '#263c7e',
    950: '#000000',
  },
}

SCSS

$custom: #263c7e;
$custom-light: #6b71a4;
$custom-dark: #000000;

JSON

{
  "hex": "#263c7e",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 126
  },
  "hsl": {
    "h": 225,
    "s": 53.659,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37747,
    "c": 0.11507,
    "h": 266.9
  },
  "luminance": 0.0515
}

Semantic roles & 50–950 ramp

primary

#263C7E

secondary

#B09850

accent

#B84BDD

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263C7E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →